Allison Transmission and Cummins receive certification from the California Air Resources Board for the H 40/50 EP™ system with ISB6.7 & ISL9 engines
INDIANAPOLIS – March 3, 2015 – Allison Transmission Holdings Inc. (NYSE: ALSN) and Cummins Inc. (NYSE: CMI) today announced that they have received certification from the California Air Resources Board (ARB) to sell the model year 2015 Allison H 40/50 EP™ hybrid propulsion system paired with the Cummins ISB6.7 and ISL9 diesel-electric hybrid engines for transit buses and coaches. The dual Executive Order (EO) issued by the ARB to both Allison and Cummins allows sales of the Allison H 40/50 EP with the Cummins ISB6.7 or ISL9 diesel-electric hybrid engine, and is valid for 2015 models. The